samba-mirror/source4/setup/upgrade_from_s3

#!/usr/bin/env python
#
# Upgrade from Samba3
# Copyright Jelmer Vernooij 2005-2007
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import logging
import optparse
import os, sys

# Find right directory when running from source tree
sys.path.insert(0, "bin/python")

import samba
import samba.getopt as options
from samba.auth import system_session
from samba.provision import find_setup_dir
from samba.upgrade import upgrade_provision
from samba.samba3 import Samba3

parser = optparse.OptionParser("upgrade_from_s3 [options] <libdir> <smbconf>")
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option_group(options.VersionOptions(parser))
credopts = options.CredentialsOptions(parser)
parser.add_option_group(credopts)
parser.add_option("--setupdir", type="string", metavar="DIR",
                  help="directory with setup files")
parser.add_option("--quiet", help="Be quiet")
parser.add_option("--blank",
                  help="do not add users or groups, just the structure")
parser.add_option("--targetdir", type="string", metavar="DIR",
                  help="Set target directory")

opts, args = parser.parse_args()


logger = logging.getLogger("upgrade")
logger.addHandler(logging.StreamHandler(sys.stdout))
if opts.quiet:
	logger.setLevel(logging.WARNING)
else:
	logger.setLevel(logging.INFO)

if len(args) < 1:
    parser.print_usage()
    sys.exit(1)

logger.info("Reading Samba3 databases and smb.conf")

libdir = args[0]
if not os.path.isdir(libdir):
    print "error: %s is not a directory"
    sys.exit(1)

if len(args) > 1:
    smbconf = args[1]
else:
    smbconf = os.path.join(libdir, "smb.conf")

samba3 = Samba3(libdir, smbconf)

logger.info("Provisioning")

setup_dir = opts.setupdir
if setup_dir is None:
    setup_dir = find_setup_dir()

lp = sambaopts.get_loadparm()
smbconf = lp.configfile
creds = credopts.get_credentials(lp)

upgrade_provision(samba3, setup_dir, logger, credentials=creds,
                  session_info=system_session(), smbconf=smbconf,
                  targetdir=opts.targetdir)